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     Peter A. Koziol, Esq.
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SPACE PATENTS BY
Aerospace Assignees
Aerospace Inventors
Time Lines

Rotor assemblies having automatic blade folding systems

Invented by: Frederick J. Miner
Barkhamsted, CT

Frank P. D'Anna
Seymour, CT

David N. Schmaling
Southbury, CT

Michael R. Robbins
Guilford, CT

Originally Assigned to: Sikorsky Aircraft Corporation
Stratford, CT
[Now assigned to . . .]

Issued:2010-09-21
Filed:2006-03-17
Application No:11378608
Examined by:Lee; Benjamin P

A rotor assembly having a rotor hub, a plurality of yokes, and a plurality of swing arms is provided. The yoke depending from the rotor hub. Each swing arm is movably positioned on the rotor hub for rotation between an unlocked position and a locked position. The yokes are freely movable about a pitch axis and a lead/lag axis when the swing arms are in the unlocked position and the yokes are locked in a predetermined pitch position and a predetermined lead/lag position when the swing arms are in the locked position.

[pdf] U.S. Pat. No. 7,798,442

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This information is part of a study by Oasis Global, Inc. of all space inventions filed at the United States Patent and Trademark Office, and is provided for informational purposes only. It is not an endorsement of any particular assignee, inventor or invention. Although Peter A. Koziol represents inventors and assignees of space inventions he does not represent all of the inventors and assignees listed. The prosecuting attorney agent or firm for each patent is identified by the United States Patent and Trademark Office in the patent specfication, which can be viewed by clicking on the patent image or downloading the patent document. For more information regarding Mr. Koziol's background and experience, or to learn more about space inventions, please contact Mr. Koziol.

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